Home / 3,082,480.11-4,253,830.84-1,705,918.75

Finding the Fourth Proportional to 3,082,480.11, 4,253,830.84 and 1,705,918.75

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Solution

The fourth proportional to 3,082,480.11, 4,253,830.84 and 1,705,918.75 is: 2,354,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,480.11 : 4,253,830.84 = 1,705,918.75 : x
  2. Step 2: Convert to fraction form
    3,082,480.11/4,253,830.84 = 1,705,918.75/x
  3. Step 3: Cross multiply
    3,082,480.11x = 4,253,830.84 × 1,705,918.75
  4. Step 4: Simplify right side
    3,082,480.11x = 7,256,689,759,485.50
  5. Step 5: Solve for x
    x = 7,256,689,759,485.50/3,082,480.11
  6. Step 6: Final answer
    x = 2,354,172.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.